Add desktop GUI application with system tray support

- Created PySide6-based desktop application
- Added system tray integration for Windows and Linux
- Built-in log viewer and configuration wizard
- Easy setup and automatic playlist updates
- Cross-platform compatibility
- Updated README with comprehensive instructions

create_icon.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+"""
+Create application icon
+"""
+from PySide6.QtGui import QIcon, QPixmap, QPainter, QColor, QFont
+from PySide6.QtCore import QSize
+
+def create_icon():
+    """Create a simple application icon"""
+    pixmap = QPixmap(64, 64)
+    pixmap.fill(QColor(30, 144, 255))  # Dodger blue background
+
+    painter = QPainter(pixmap)
+    painter.setPen(QColor(255, 255, 255))
+    painter.setFont(QFont("Arial", 32, QFont.Weight.Bold))
+
+    # Draw music note symbol
+    painter.drawText(16, 48, "♪")
+
+    painter.end()
+
+    icon = QIcon(pixmap)
+    return icon
+
+if __name__ == "__main__":
+    from PySide6.QtWidgets import QApplication
+    import sys
+
+    app = QApplication(sys.argv)
+    icon = create_icon()
+    pixmap = icon.pixmap(QSize(64, 64))
+    pixmap.save("icon.png")
+    print("Icon created: icon.png")